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Kathmandu

$350+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Thu 3/1210:55 pm
KTM
-
ORD
1 stop25h 45m
Cathay Pacific
Deal found 1/19$882
This Cathay Pacific deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Sun 5/311:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/21$883
This Gurufare deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Sat 5/211:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/21$884
This Cathay Pacific deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Thu 3/1210:55 pm
KTM
-
ORD
1 stop25h 45m
Cathay Pacific
Deal found 1/19$889
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:30 pm
ORD
-
KTM
1 stop23h 00m
Air India
Tue 3/172:55 pm
KTM
-
ORD
2 stops32h 20m
Air India
Deal found 1/19$890
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:00 pm
ORD
-
KTM
1 stop43h 00m
Cathay Pacific
Wed 5/1311:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/20$895
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:30 pm
ORD
-
KTM
1 stop23h 00m
Air India
Sun 3/152:55 pm
KTM
-
ORD
2 stops32h 20m
Air India
Deal found 1/19$901
This Gurufare deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Tue 4/2811:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/21$903
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Tue 3/3111:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/20$906
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:30 pm
ORD
-
KTM
1 stop23h 00m
Air India
Tue 3/179:05 pm
KTM
-
ORD
2 stops26h 10m
Air India
Deal found 1/19$908
This Gurufare deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Wed 4/2911:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/21$912
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:35 pm
ORD
-
KTM
1 stop43h 10m
Cathay Pacific
Thu 4/3011:00 pm
KTM
-
ORD
1 stop26h 10m
Cathay Pacific
Deal found 1/21$916

Find flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated January 21, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$882
(KAYAK)

One-way from

$350
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$1,188
Provider with most accurate pricing for Chicago (CHI)-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Kathmandu Tribhuvan flights.
Search Deals
From Illinois to Kathmandu Tribhuvan
Search Deals
One-way flight from Illinois to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Fri 3/27

3:35 pm-9:45 pm

1 stop43h 25m

Kathmandu Tribhuvan

Mon 4/27

11:00 pm-2:25 pm

1 stop26h 10m

$935

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/7

11:50 am-11:10 am

1 stop35h 35m

Kathmandu Tribhuvan

Sun 2/22

12:35 pm-6:25 pm

1 stop41h 35m

$1,151

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/21

11:50 am-4:10 pm

2 stops40h 35m

Kathmandu Tribhuvan

Tue 3/31

11:00 pm-2:25 pm

1 stop26h 10m

$1,242

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/7

1:10 pm-12:15 pm

3 stops35h 20m

Kathmandu Tribhuvan

Sun 2/22

2:45 pm-7:35 am

2 stops28h 35m

$1,245

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 4/16

5:20 am-9:45 pm

2 stops53h 40m

Kathmandu Tribhuvan

Wed 4/22

11:00 pm-11:48 pm

2 stops35h 33m

$1,254

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/28

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Sun 5/3

11:00 pm-2:25 pm

1 stop26h 10m

$1,256

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Thu 4/30

12:11 pm-9:45 pm

2 stops46h 49m

Kathmandu Tribhuvan

Wed 6/3

11:00 pm-9:34 pm

2 stops33h 19m

$1,278

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Fri 5/1

9:37 am-9:45 pm

2 stops49h 23m

Kathmandu Tribhuvan

Tue 6/2

11:00 pm-8:26 pm

2 stops32h 11m

$1,298

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Mon 2/16

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Wed 3/11

10:55 pm-1:55 pm

1 stop25h 45m

$1,311

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Tue 2/17

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Wed 3/11

10:55 pm-1:55 pm

1 stop25h 45m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 37 results
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Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, April is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $665). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • How long is the flight from Illinois to Kathmandu?

    Departing from Illinois to Kathmandu will take you 35h 35m. Illinois and Kathmandu are separated by a distance of 7598 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Kathmandu one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $339. Air India flights start at $367 while deals on IndiGo start at $427 one-way.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $665). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Illinois to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Illinois to Kathmandu

Discover the top 8 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$699Average$806FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$991Average$1,203FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$1,003Average$1,312FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$1,045Average$1,540FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$1,069Average$1,125FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,146Average$1,355FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,181Average$1,447FlexibilityNo cancel feeOn-time75%
SWISSCheapest$1,599Average$1,680FlexibilityNo cancel feeOn-time79%

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